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-rw-r--r--absl/hash/internal/city_crc.h41
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diff --git a/absl/hash/internal/city_crc.h b/absl/hash/internal/city_crc.h
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-// Copyright 2018 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-// This file declares the subset of the CityHash functions that require
-// _mm_crc32_u64().  See the CityHash README for details.
-//
-// Functions in the CityHash family are not suitable for cryptography.
-
-#ifndef ABSL_HASH_INTERNAL_CITY_CRC_H_
-#define ABSL_HASH_INTERNAL_CITY_CRC_H_
-
-#include "absl/hash/internal/city.h"
-
-namespace absl {
-namespace hash_internal {
-
-// Hash function for a byte array.
-uint128 CityHashCrc128(const char *s, size_t len);
-
-// Hash function for a byte array.  For convenience, a 128-bit seed is also
-// hashed into the result.
-uint128 CityHashCrc128WithSeed(const char *s, size_t len, uint128 seed);
-
-// Hash function for a byte array.  Sets result[0] ... result[3].
-void CityHashCrc256(const char *s, size_t len, uint64_t *result);
-
-}  // namespace hash_internal
-}  // namespace absl
-
-#endif  // ABSL_HASH_INTERNAL_CITY_CRC_H_